medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 21] → [_, 8, 13] → [_, _, 6, 7]

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Answer: Row4[1]=5, Row3[1]=7, Row2[1]=15, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [15,21]
  • [7,8,13]
  • [5,2,6,7]
Base
  • 5
  • 2
  • 6
  • 7
TopValue
36
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 18] → [7, 5, _] → [6, _, 4, _]

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Answer: Row2[1]=12, Row4[2]=1, Row3[3]=13, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [12,18]
  • [7,5,13]
  • [6,1,4,9]
Base
  • 6
  • 1
  • 4
  • 9
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, _] → [15, _, 14] → [7, 8, _, 8]

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Answer: Row2[1]=29, Row2[2]=28, Row3[2]=14, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [29,28]
  • [15,14,14]
  • [7,8,6,8]
Base
  • 7
  • 8
  • 6
  • 8
TopValue
57
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":1,"c":1,"v":28}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 18] → [12, 11, 7] → [_, _, 1, _]

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Answer: Row4[2]=10, Row1[1]=41, Row4[1]=2, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [23,18]
  • [12,11,7]
  • [2,10,1,6]
Base
  • 2
  • 10
  • 1
  • 6
TopValue
41
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":3,"v":6}